16725063556 has 24 divisors (see below), whose sum is σ = 31264826040. Its totient is φ = 7800963072.

The previous prime is 16725063533. The next prime is 16725063569. The reversal of 16725063556 is 65536052761.

16725063556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 463713156 + 16261350400 = 21534^2 + 127520^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080621 + ... + 1095988.

It is an arithmetic number, because the mean of its divisors is an integer number (1302701085).

Almost surely, 2^16725063556 is an apocalyptic number.

It is an amenable number.

16725063556 is a deficient number, since it is larger than the sum of its proper divisors (14539762484).

16725063556 is a wasteful number, since it uses less digits than its factorization.

16725063556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176743 (or 2176741 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 16725063556 in words is "sixteen billion, seven hundred twenty-five million, sixty-three thousand, five hundred fifty-six".